It also provides an option to save captured packages in a file for later analysis. The tcpdump command is one of the most widely used command-line network packet analyzer or packet sniffer programs that is used to capture or filter TCP/IP packets that are received or transferred on a specific interface over a network. # lsofĬOMMAND PID TID TASKCMD USER FD TYPE DEVICE SIZE/OFF NODE NAME The most common format for lsof command is. With this command, you can easily identify which files are in use. One of the main reasons for using this command is when a disk cannot be unmounted and displays the error that files are being used or opened. The open files included are disk files, network sockets, pipes, devices, and processes. The lsof command is used in many Linux/Unix-like systems to display a list of all the open files and processes. By identifying potential problems early on and providing insights into the root cause of issues, these tools can significantly improve the overall performance of your server environment.] 3. In conclusion, these ten server monitoring tools each offer unique features and functionalities to help you manage your IT infrastructure more efficiently. With its customizable dashboards and alerting capabilities, Opsview ensures that you have complete visibility into your infrastructure’s performance. Opsview: Opsview is a scalable server monitoring solution that simplifies the management of complex IT environments. Its intuitive web interface makes it easy to monitor your infrastructure’s health and performance in real-time.ġ0. Checkmk: Checkmk is an open-source server monitoring tool that offers complete visibility into your servers, network devices, and applications. ManageEngine OpManager: ManageEngine OpManager is a comprehensive network and server monitoring software that provides real-time performance metrics, deep packet analysis, and advanced fault management capabilities in a single platform.ĩ. Its modular architecture allows for easy implementation of custom plugins and integrations.Ĩ. Icinga: Icinga is an open-source server monitoring tool that lets you keep an eye on the availability and performance of your network resources, services, and applications. It includes more than 200 predefined sensors for out-of-the-box monitoring.ħ. PRTG Network Monitor: PRTG Network Monitor by Paessler is an all-in-one network, server, and application monitoring solution that offers easy installation and intuitive user interface. Its powerful analytics engine helps you detect trends, anomalies, and patterns in your system’s performance.Ħ. New Relic Infrastructure: New Relic Infrastructure is a real-time server monitoring tool that automatically collects data from your servers and other infrastructure components. Its advanced analytics capabilities enable you to easily identify bottlenecks and other potential issues.ĥ. Datadog: Datadog is a cloud-based server monitoring service that allows you to track the performance of your entire infrastructure – servers, containers, applications, and more. With its easy-to-use web interface, SAM simplifies troubleshooting and helps you find the root cause of issues faster.Ĥ. SolarWinds Server & Application Monitor (SAM): SolarWinds SAM is a robust server monitoring tool that provides in-depth insights into the health and performance of your servers and applications. With its customizable dashboard and alert system, Zabbix helps you stay on top of your infrastructure’s performance.ģ. Zabbix: Zabbix is a powerful, open-source monitoring solution that provides real-time monitoring of servers, networks, and applications. Its flexibility and scalability make it a popular choice among businesses of all sizes.Ģ. Nagios: Nagios is an open-source server monitoring tool that offers comprehensive monitoring of your entire IT infrastructure – servers, network devices and applications.
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